Sharp 32KF-84H (serv.man12) Service Manual ▷ View online
45
32KF-84H
BLOCK DIAGRAM
A
A
B
B
C
C
D
D
E
E
4
4
3
3
2
2
1
1
T
H
201
TUNER
SAW
SF 201
SF 202
SAW
IF
IC 2
0
1
T
D
A
988
6
AV-1
21 PINS
SCART
Q723
Q724
T701
SWITCHED MODE
POWER SUPPLY
MAIN REG.
KA431
+150V
ST-BY REG.
KA431
+12V
OSD
MICROCONTROLLER
IC
6001
SDA5550
VIDEO
PROCESSOR
IC
600
7
VSP9402
DISPLAY &
DEFLECTION
PROCESSOR
IC
600
6
SDA9380B
IC303
M
S
P
3
410
G
S
O
UND
PR
OC
ES
S
O
R
+16V
-16V
+16V
-16V
TDA7480
TDA7480
C.R.T.
H.V.
VERT.
DEFLECT.
COIL
HORIZ.
DEFLECT.
COIL
H
D
IGI
T
A
L
MO
DUL
E
TV
Te
xtP
RO
OSD
IC6002
FLASH
MEMORY
NVM
IC6003
A
UDIO
A
UDIO
RG
B
+13V
Q 502
-13V
TDA 7480L
Q 503
VERTICAL
POWER
VER
T
IC
A
L
F
L
YBA
C
K
RG
B
CRT
M
O
D
U
L
E
HEATER
H.V.
+13 V
-13 V
+200 V
+25 V
H
O
RIZO
NTA
L
F
L
YBA
C
K
T
R
AN
SF
OR
M
E
R
T601
RG
B
A
UDIO
S
U
B
-CA
RRIE
R
C
VBS
IF
REG.
IC202
+33V
Q 601
HO
RIZO
NTA
L
D
E
FL
E
C
TIO
N
Q 602
EW
MO
DUL
A
T
O
R
EW
DRI
V
E
R
IC 601
H
.
DRIV
E
R
Q 605
Q 613
EW
H.O
U
T
IC708
LM317T
Q 710
IC704
CURRENT
LIMITER
Q796
Q706
IC 706
M 1000
IR
DETECTOR
PFC
IC701
Q701
T7
0
2
EMI
FILTER
2
3
0
V
AC
50H
z
ST-BY
D6001
Q6005
D6006
Q6007
SC 703
D723
+8V
+12V
IC 301
IC 302
FRO
NT M
O
D
U
L
E
SVM
SVM
M
A
IN
S
AR
EA
L
R
Y-
C
S-
VI
DE
O
ST-BY
VI
D
E
O
VI
D
E
O
F
R
O
N
T MO
DUL
E
28
/
32K
F-
84H
B
LOC
K
D
IA
GR
A
M
(
GA-200 CHASSIS)
SCREEN
FOCUS
+13V
ROTATION
-13V
AGC
FRONT VIDEO
T 1602
DYNAMIC MODULE (ONLY 32")
U
V
1316/
A
1-2
IC 706
IC 707
+16V AUDIO
-16V AUDIO
+12V
+5.5V
-6V
+150
V
1.8V
+3.3V
+2.5V STBY
+3.3V STBY
+8V
+3.3V
+150
V
+180
V
+13V
+1.8V
+5V
+3.3V
+5V STBY
+3.3V STBY
+5.5V
+13V
+8V
+3.3V STBY
+2.5V
+5V
+5V
+200
V
-13V
+13V
+13V
-13V
+13V
+5V
-6V
+5V
.
+12V
+12V
+150
V
+25V
FUSE
AUDIO OUT L
AUDIO OUT R
IC 3
0
4
M
5
218L
HEADPHONE CONECTOR
IC 5
0
2
BA4558
V
DRI
V
E
R
IC850-1-2
TD
A
6
1
1
1
RGB
AMPLIFIERS
IC 501
IC 1601
I2C
I2C33
I2C
I2C33
I2C
I2C
I2C
Display